Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	53.69	54.02	52.95	53.19	250,123	-0.43(-0.80%)
Feb 28, 2012	53.83	54.16	53.27	53.62	185,925	-0.25(-0.47%)
Feb 27, 2012	53.97	54.01	52.87	53.87	291,547	-0.52(-0.96%)
Feb 24, 2012	53.30	54.44	52.81	54.39	531,992	+1.00(+1.87%)
Feb 23, 2012	54.68	54.68	52.70	53.39	1,062,785	-2.56(-4.57%)
Feb 22, 2012	55.79	56.36	55.59	55.95	381,434	-0.07(-0.13%)
Feb 21, 2012	56.65	56.65	55.52	56.02	122,162	-0.45(-0.79%)
Feb 17, 2012	57.33	57.33	56.09	56.47	216,537	-0.57(-0.99%)
Feb 16, 2012	56.35	57.35	56.25	57.04	133,506	+0.69(+1.23%)
Feb 15, 2012	56.54	56.97	55.90	56.35	185,462	-0.05(-0.10%)
Feb 14, 2012	55.80	56.46	55.74	56.40	193,599	+0.36(+0.64%)
Feb 13, 2012	55.94	56.11	55.74	56.04	124,947	+0.54(+0.97%)
Feb 10, 2012	55.24	55.67	54.98	55.50	98,652	-0.12(-0.21%)
Feb 09, 2012	55.66	55.70	55.10	55.62	115,358	+0.17(+0.31%)
Feb 08, 2012	55.94	55.94	55.24	55.45	122,661	-0.32(-0.58%)
Feb 07, 2012	55.70	56.11	55.32	55.77	165,859	-0.10(-0.18%)
Feb 06, 2012	55.88	56.27	55.68	55.87	93,419	-0.26(-0.46%)
Feb 03, 2012	56.08	56.41	55.86	56.13	144,525	+0.47(+0.84%)
Feb 02, 2012	55.64	55.73	55.44	55.67	97,977	+0.09(+0.16%)
Feb 01, 2012	55.19	55.92	54.87	55.58	202,363	+0.66(+1.21%)
Jan 31, 2012	55.18	55.58	54.45	54.91	152,172	+0.13(+0.23%)
Jan 30, 2012	54.76	55.20	54.55	54.79	227,400	-0.40(-0.73%)
Jan 27, 2012	54.77	55.31	54.67	55.19	141,624	+0.04(+0.07%)
Jan 26, 2012	55.06	55.22	54.82	55.15	136,517	+0.34(+0.62%)
Jan 25, 2012	54.17	55.04	54.03	54.81	241,686	+0.69(+1.28%)
Jan 24, 2012	53.97	54.76	53.94	54.12	172,984	-0.01(-0.02%)
Jan 23, 2012	53.94	54.55	53.94	54.13	101,598	+0.16(+0.30%)
Jan 20, 2012	53.77	54.08	53.53	53.97	208,127	+0.20(+0.37%)
Jan 19, 2012	54.05	54.24	53.61	53.77	238,583	-0.30(-0.55%)
Jan 18, 2012	53.98	54.82	53.87	54.07	343,395	+0.05(+0.10%)
Jan 17, 2012	54.64	54.86	53.98	54.01	139,371	-0.23(-0.43%)
Jan 13, 2012	54.54	54.85	54.12	54.25	159,676	-0.63(-1.14%)
Jan 12, 2012	55.08	55.10	54.36	54.88	143,140	+0.05(+0.10%)
Jan 11, 2012	54.32	55.07	54.26	54.82	212,707	+0.31(+0.56%)
Jan 10, 2012	54.40	54.68	54.40	54.52	180,018	+0.40(+0.75%)
Jan 09, 2012	54.61	54.61	53.74	54.11	230,844	-0.39(-0.71%)
Jan 06, 2012	54.58	54.68	54.09	54.50	82,461	-0.15(-0.28%)
Jan 05, 2012	54.36	54.89	54.09	54.65	230,387	+0.00(+0.00%)
Jan 04, 2012	54.92	55.06	54.47	54.65	209,027	-0.35(-0.64%)
Dec 30, 2011	55.49	55.49	54.96	55.00	160,542	-0.49(-0.89%)
Dec 29, 2011	54.74	55.63	54.59	55.49	191,526	+1.13(+2.08%)
Dec 28, 2011	55.44	55.51	54.17	54.36	184,508	-1.27(-2.27%)
Dec 27, 2011	55.68	55.79	55.29	55.63	83,553	-0.04(-0.06%)
Dec 23, 2011	55.58	55.84	55.46	55.67	89,145	+0.46(+0.83%)
Dec 21, 2011	54.43	55.24	54.13	55.21	95,590	+0.52(+0.95%)
Dec 20, 2011	54.28	55.07	54.28	54.69	209,886	+1.20(+2.25%)
Dec 19, 2011	53.95	54.60	53.23	53.48	126,545	-0.39(-0.72%)
Dec 16, 2011	53.84	54.36	53.39	53.87	659,784	+0.33(+0.62%)
Dec 15, 2011	53.19	53.80	52.88	53.54	182,211	+1.00(+1.90%)
Dec 14, 2011	52.54	52.87	52.22	52.54	110,737	-0.28(-0.53%)
Dec 13, 2011	53.57	53.90	52.49	52.82	140,957	-0.39(-0.74%)
Dec 12, 2011	53.56	53.56	52.73	53.22	117,817	-0.75(-1.40%)
Dec 09, 2011	52.76	54.15	52.76	53.97	171,506	+1.15(+2.17%)
Dec 08, 2011	53.47	53.54	52.66	52.82	219,690	-1.18(-2.18%)
Dec 07, 2011	53.76	54.19	52.97	54.00	284,915	-0.18(-0.33%)
Dec 06, 2011	53.95	54.44	53.72	54.18	137,595	+0.20(+0.37%)
Dec 05, 2011	54.29	54.64	53.66	53.98	148,469	+0.43(+0.80%)
Dec 02, 2011	55.12	55.30	53.44	53.55	244,255	-1.18(-2.15%)

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